Finding the Fourth Proportional to 852,544.18, 1,176,511.08 and 470,571.08
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Solution
The fourth proportional to 852,544.18, 1,176,511.08 and 470,571.08 is: 649,388.15
Step by Step Solution
- Step 1: Write the proportion equation
852,544.18 : 1,176,511.08 = 470,571.08 : x - Step 2: Convert to fraction form
852,544.18/1,176,511.08 = 470,571.08/x - Step 3: Cross multiply
852,544.18x = 1,176,511.08 × 470,571.08 - Step 4: Simplify right side
852,544.18x = 553,632,089,547.57 - Step 5: Solve for x
x = 553,632,089,547.57/852,544.18 - Step 6: Final answer
x = 649,388.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.